diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-11-17 08:10:14 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2010-11-17 08:10:14 +0000 |
| commit | e490b05b935466ec32d30e2ef2726f0098eb31e1 (patch) | |
| tree | f1ff093f7ae62b392f30222b6ea2352658366a4d /os/ports/GCC/ARM/LPC214x | |
| parent | af8b31dd68645be4e65f2ef52cbb4dcddf90a2df (diff) | |
| download | ChibiOS-e490b05b935466ec32d30e2ef2726f0098eb31e1.tar.gz ChibiOS-e490b05b935466ec32d30e2ef2726f0098eb31e1.tar.bz2 ChibiOS-e490b05b935466ec32d30e2ef2726f0098eb31e1.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2378 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ports/GCC/ARM/LPC214x')
| -rw-r--r-- | os/ports/GCC/ARM/LPC214x/vectors.s | 71 | ||||
| -rw-r--r-- | os/ports/GCC/ARM/LPC214x/wfi.h | 35 |
2 files changed, 106 insertions, 0 deletions
diff --git a/os/ports/GCC/ARM/LPC214x/vectors.s b/os/ports/GCC/ARM/LPC214x/vectors.s new file mode 100644 index 000000000..9f904ead9 --- /dev/null +++ b/os/ports/GCC/ARM/LPC214x/vectors.s @@ -0,0 +1,71 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.section vectors
+.code 32
+.balign 4
+/*
+ * System entry points.
+ */
+_start:
+ ldr pc, _reset
+ ldr pc, _undefined
+ ldr pc, _swi
+ ldr pc, _prefetch
+ ldr pc, _abort
+ nop
+ ldr pc, [pc,#-0xFF0] /* VIC - IRQ Vector Register */
+ ldr pc, _fiq
+
+_reset:
+ .word ResetHandler /* In crt0.s */
+_undefined:
+ .word UndHandler
+_swi:
+ .word SwiHandler
+_prefetch:
+ .word PrefetchHandler
+_abort:
+ .word AbortHandler
+_fiq:
+ .word FiqHandler
+ .word 0
+ .word 0
+
+/*
+ * Default exceptions handlers. The handlers are declared weak in order to be
+ * replaced by the real handling code. Everything is defaulted to an infinite
+ * loop.
+ */
+.weak UndHandler
+UndHandler:
+
+.weak SwiHandler
+SwiHandler:
+
+.weak PrefetchHandler
+PrefetchHandler:
+
+.weak AbortHandler
+AbortHandler:
+
+.weak FiqHandler
+FiqHandler:
+
+.loop: b .loop
diff --git a/os/ports/GCC/ARM/LPC214x/wfi.h b/os/ports/GCC/ARM/LPC214x/wfi.h new file mode 100644 index 000000000..1688c33f8 --- /dev/null +++ b/os/ports/GCC/ARM/LPC214x/wfi.h @@ -0,0 +1,35 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _WFI_H_
+#define _WFI_H_
+
+#include "lpc214x.h"
+
+#ifndef port_wait_for_interrupt
+#if ENABLE_WFI_IDLE != 0
+#define port_wait_for_interrupt() { \
+ PCON = 1; \
+}
+#else
+#define port_wait_for_interrupt()
+#endif
+#endif
+
+#endif /* _WFI_H_ */
|